Invention Grant
- Patent Title: Drive circuit, display device, and drive method
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Application No.: US17907811Application Date: 2021-03-18
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Publication No.: US11763750B2Publication Date: 2023-09-19
- Inventor: Kouichi Hashikaki
- Applicant: Sony Semiconductor Solutions Corporation
- Applicant Address: JP Kanagawa
- Assignee: Sony Semiconductor Solutions Corporation
- Current Assignee: Sony Semiconductor Solutions Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Michael Best & Friedrich LLP
- Priority: JP 20058960 2020.03.27
- International Application: PCT/JP2021/011198 2021.03.18
- International Announcement: WO2021/193371A 2021.09.30
- Date entered country: 2022-08-29
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3283 ; G09G3/3291 ; G09G3/20

Abstract:
The invention of the present application provides a drive circuit, a display device, and a drive method for reducing power consumption.
A drive circuit of the present invention includes a setting circuit configured to precharge, to a first voltage, a video signal line connected to a first transistor configured to sample a voltage of the video signal line, and an adjustment circuit configured to adjust a voltage of the video signal line by charging or discharging the video signal line precharged to the first voltage during a time period corresponding to a second voltage set in the video signal line.
A drive circuit of the present invention includes a setting circuit configured to precharge, to a first voltage, a video signal line connected to a first transistor configured to sample a voltage of the video signal line, and an adjustment circuit configured to adjust a voltage of the video signal line by charging or discharging the video signal line precharged to the first voltage during a time period corresponding to a second voltage set in the video signal line.
Public/Granted literature
- US20230095998A1 DRIVE CIRCUIT, DISPLAY DEVICE, AND DRIVE METHOD Public/Granted day:2023-03-30
Information query
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